Apteronotus caudimaculosus n. sp. (Gymnotiformes: Apteronotidae), a sexually dimorphic black ghost knifefish from the Pantanal, Western Brazil, with a note on the monophyly of the A. albifrons species complex. Author Carlos David de Santana text Zootaxa 2003 252 1 11 http://www.zoobank.org/urn:lsid:zoobank.org:pub:F8968B32-56CC-4502-B6E3-896FDF06684F journal article z00252p001 F8968B32-56CC-4502-B6E3-896FDF06684F Apteronotus rostratus - Colombia - CAS 72124 [IU 13374], 1 ex. ; FMNH 71201, 3 ex. ; USNM 317229, 3 ex. ; USNM 324044, 1 ex. ; USNM 317230, 1 ex. ; Panama - AUM 31623, 1 ex. ; FMNH 7592, holotype ; USNM 324045, 2 ex. ; Venezuela - INHS 34978, 1 ex. ; INHS 35364, 16 ex. ; INHS 35443, 1 ex. ; INHS 59949, 1 ex. ; INHS 59885, 1 ex. ; INHS 60284, 6 ex. ; INHS 60468, 1 ex. ; MCZ 48686, 2 ex. ;. MCZ 121595 , 6 ex. ; USNM 121593 , 3 ex. ;